Property Access Control Using Sequence-Based Visitor Verification

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Solution Overview

Problem

Existing property monitoring systems lack efficient communication and access control mechanisms, particularly in determining relevant actions based on collected data from sensors and user inputs, which can lead to insecure or inefficient access management.

Innovation Solution

A property communication and access control system that processes data from sensors like cameras and keypads, using sequence templates to determine relevant actions, such as unlocking doors or establishing communication channels, through a control unit that integrates with smartphones and security elements for remote management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If data collecting elements and sequence template matching are implemented, then access control security and communication efficiency are improved, but device complexity increases

Engineering Contradiction:
Improveaccess control securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the access control process into distinct components: data collecting elements (cameras, microphones, keypads) that gather information, a control unit that processes data and matches sequence templates, and execution components (door locks, communication devices) that perform actions. This modular segmentation improves security through systematic verification while managing complexity by distributing functions across independent modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control unit serves as an intermediary between data collecting elements and execution components. It receives data from sensors and user inputs, processes this information through sequence template matching, and then triggers appropriate actions. This intermediary role centralizes the decision-making logic, improving security through consistent verification while simplifying the overall system architecture by creating a clear processing hierarchy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If multiple data collecting elements are used to process user inputs, then measurement precision of user identification is improved, but device complexity increases

Engineering Contradiction:
Improveuser identification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple data collecting elements (cameras for visual data, microphones for audio data, keypads for input sequences) into a unified access control process. By combining data from these different sources and processing them together through sequence template matching, the system achieves high-precision user identification. The merging of multiple sensing modalities compensates for individual limitations and provides robust verification while maintaining manageable complexity through integrated processing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit is designed with universal functionality to handle multiple types of input data from different collecting elements. It can process visual data from cameras, audio data from microphones, and input sequences from keypads, unifying these diverse data streams through a common sequence template matching mechanism. This multi-functional approach improves identification accuracy by leveraging multiple data sources while avoiding the need for separate processing systems for each input type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11856491B2Property communication and access control
Publication Date: 2023.12.26 ALARM COM INC
  • US11856491B2 patent drawing
  • US11856491B2 patent drawing
  • US11856491B2 patent drawing

AI summary

Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for property communication and access control. In some implementations, a corresponding method includes receiving a data sequence input from a property related to an event at the property; comparing the data sequence input to one or more sequence templates to determine a matching sequence template; based on the matching sequence template, determining one or more relevant actions to be performed; performing the one or more relevant actions using the data sequence input; and providing feedback related to the event or the one or more relevant actions.